	*{padding:0;margin:0}
	body{font-size:70px;overflow: hidden}
	ul,li{list-style:none;}
		.tab{width:100%;height: 2106px;}
		.tab .tab-nav{height:139px;margin-bottom: 50px}
		.tab .tab-nav li{float:right;font-size: 70px;line-height: 100px;height: 139px;border-top: 5px solid #0E72A8;border-bottom: 5px solid #0E72A8;font-weight: bold}
		.tab .tab-nav li a{display:block;width:556px;height:139px;color:#646369;text-decoration:none;line-height:139px}
		.tab .tab-nav li.actived a{color:#fff;}
		.tab .tab-nav li .right{text-align:right;padding-right: 100px;border-right: 5px solid #0E72A8;}
		.tab .tab-nav li .left{position:relative;padding-left: 100px;border-left: 5px solid #0E72A8;}
		.tab .tab-nav .leftli{width: 516px}
		.tab .tab-nav li.actived .left{background: url("../../images/left.png") no-repeat}
		.tab .tab-nav li.actived .right{background: url("../../images/right.png") no-repeat}
		.tab .content-wrap{height:1917px;position: relative}
		.tab .content-wrap img{width:100%;height:100%}
		.tab .content-wrap .content-item{width:100%;position:absolute;top:0;height:100%;display:none}
		.tab .content-wrap .current{display:block}
		.tab .content-wrap .content-item iframe{width: 100%;height:100%;border: 0;}